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    <meta charset="UTF-8">
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    <title>Document</title>
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<body>
    <script>
        let obj = {
            name: "卡莎",
            skill: {
                name1: "虚空索敌",
                name2: "艾卡西亚暴雨"
            }
        }

        let res = Object.keys(obj)
        let res1 = Object.values(obj)
        console.log(res, res1)

        Object.seal(obj)
        obj.name = '莎弥拉'
        delete obj.name
        console.log(obj)




    </script>
</body>
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